java.lang.NullPointerException: Attempt to invoke virtual method 'void android.hardware.camera2.CaptureRequest$Builder.set(android.hardware.camera2.CaptureRequest$Key, java.lang.Object)' on a null object reference

GitHub | adnanbinmustafa | 7 months ago
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  1. 0

    Null pointer exception

    GitHub | 7 months ago | adnanbinmustafa
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.hardware.camera2.CaptureRequest$Builder.set(android.hardware.camera2.CaptureRequest$Key, java.lang.Object)' on a null object reference
  2. 0

    I got exception in camera2basic when using emulator

    Stack Overflow | 1 year ago | Mohammed Subhi Sheikh Quroush
    java.lang.NullPointerException: Attempt to invoke virtual method 'void android.hardware.camera2.CaptureRequest$Builder.set(android.hardware.camera2.CaptureRequest$Key, java.lang.Object)' on a null object reference

    1 unregistered visitors

    Root Cause Analysis

    1. java.lang.NullPointerException

      Attempt to invoke virtual method 'void android.hardware.camera2.CaptureRequest$Builder.set(android.hardware.camera2.CaptureRequest$Key, java.lang.Object)' on a null object reference

      at com.example.android.camera2basic.Camera2BasicFragment.lockFocus()
    2. com.example.android
      Camera2BasicFragment.onClick
      1. com.example.android.camera2basic.Camera2BasicFragment.lockFocus(Camera2BasicFragment.java:778)
      2. com.example.android.camera2basic.Camera2BasicFragment.takePicture(Camera2BasicFragment.java:769)
      3. com.example.android.camera2basic.Camera2BasicFragment.onClick(Camera2BasicFragment.java:890)
      3 frames
    3. Android Platform
      ActivityThread.main
      1. android.view.View.performClick(View.java:5204)
      2. android.view.View$PerformClick.run(View.java:21153)
      3. android.os.Handler.handleCallback(Handler.java:739)
      4. android.os.Handler.dispatchMessage(Handler.java:95)
      5. android.os.Looper.loop(Looper.java:148)
      6. android.app.ActivityThread.main(ActivityThread.java:5417)
      6 frames
    4. Java RT
      Method.invoke
      1. java.lang.reflect.Method.invoke(Native Method)
      1 frame
    5. Android
      ZygoteInit.main
      1. com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
      2. com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
      2 frames